<?php
$this->beginContent('@frontend/views/layouts/base.php');
?>

    <div class="container">
        <?= \yii\widgets\Breadcrumbs::widget([
            'links' => isset($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : [],
            'encodeLabels' => false,
        ]) ?>
        <?= \common\widgets\Alert::widget() ?>
        <?= $content ?>
    </div>

<?php $this->endContent() ?>